211850280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 729630720

約数和(自身を除く): 517780440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 41, 45, 60, 62, 72, 82, 90, 93, 120, 123, 124, 155, 164, 180, 186, 205, 246, 248, 279, 310, 328, 360, 369, 372, 410, 463, 465, 492, 558, 615, 620, 738, 744, 820, 926, 930, 984, 1116, 1230, 1240, 1271, 1389, 1395, 1476, 1640, 1845, 1852, 1860, 2232, 2315, 2460, 2542, 2778, 2790, 2952, 3690, 3704, 3720, 3813, 4167, 4630, 4920, 5084, 5556, 5580, 6355, 6945, 7380, 7626, 8334, 9260, 10168, 11112, 11160, 11439, 12710, 13890, 14353, 14760, 15252, 16668, 18520, 18983, 19065, 20835, 22878, 25420, 27780, 28706, 30504, 33336, 37966, 38130, 41670, 43059, 45756, 50840, 55560, 56949, 57195, 57412, 71765, 75932, 76260, 83340, 86118, 91512, 94915, 113898, 114390, 114824, 129177, 143530, 151864, 152520, 166680, 170847, 172236, 189830, 215295, 227796, 228780, 258354, 284745, 287060, 341694, 344472, 379660, 430590, 455592, 457560, 516708, 569490, 574120, 588473, 645885, 683388, 759320, 854235, 861180, 1033416, 1138980, 1176946, 1291770, 1366776, 1708470, 1722360, 1765419, 2277960, 2353892, 2583540, 2942365, 3416940, 3530838, 4707784, 5167080, 5296257, 5884730, 6833880, 7061676, 8827095, 10592514, 11769460, 14123352, 17654190, 21185028, 23538920, 26481285, 35308380, 42370056, 52962570, 70616760, 105925140, 211850280]

約数ペア:

[(1, 211850280), (2, 105925140), (3, 70616760), (4, 52962570), (5, 42370056), (6, 35308380), (8, 26481285), (9, 23538920), (10, 21185028), (12, 17654190), (15, 14123352), (18, 11769460), (20, 10592514), (24, 8827095), (30, 7061676), (31, 6833880), (36, 5884730), (40, 5296257), (41, 5167080), (45, 4707784), (60, 3530838), (62, 3416940), (72, 2942365), (82, 2583540), (90, 2353892), (93, 2277960), (120, 1765419), (123, 1722360), (124, 1708470), (155, 1366776), (164, 1291770), (180, 1176946), (186, 1138980), (205, 1033416), (246, 861180), (248, 854235), (279, 759320), (310, 683388), (328, 645885), (360, 588473), (369, 574120), (372, 569490), (410, 516708), (463, 457560), (465, 455592), (492, 430590), (558, 379660), (615, 344472), (620, 341694), (738, 287060), (744, 284745), (820, 258354), (926, 228780), (930, 227796), (984, 215295), (1116, 189830), (1230, 172236), (1240, 170847), (1271, 166680), (1389, 152520), (1395, 151864), (1476, 143530), (1640, 129177), (1845, 114824), (1852, 114390), (1860, 113898), (2232, 94915), (2315, 91512), (2460, 86118), (2542, 83340), (2778, 76260), (2790, 75932), (2952, 71765), (3690, 57412), (3704, 57195), (3720, 56949), (3813, 55560), (4167, 50840), (4630, 45756), (4920, 43059), (5084, 41670), (5556, 38130), (5580, 37966), (6355, 33336), (6945, 30504), (7380, 28706), (7626, 27780), (8334, 25420), (9260, 22878), (10168, 20835), (11112, 19065), (11160, 18983), (11439, 18520), (12710, 16668), (13890, 15252), (14353, 14760)]